Mechanical guardrails play a crucial role in the field of safety protection, thanks to the unique advantages of aluminum alloy profiles. Aluminum alloy has a low density, making mechanical guardrails lightweight, which facilitates transportation and installation, significantly reducing construction difficulties and labor costs. At the same time, it features excellent strength and hardness. Even when subjected to a certain degree of impact, it can maintain structural stability and continuously provide reliable protection for workers. Its anti-corrosion performance is another highlight. After special treatment, aluminum alloy profiles can be used for a long time without rusting in complex environments. Whether in the humid and rainy southern regions or in factory areas with severe industrial pollution, it can effectively extend the service life of the guardrails. Moreover, mechanical guardrails have a beautiful and uniform appearance and can be customized according to the needs of different sites. While ensuring safety, they will not disrupt the overall environmental harmony. In modern industrial production and construction, mechanical guardrails have become indispensable facilities for safeguarding the safety of workers.